Process for producing polyurethane polyacetal elastomers and the

Details Process for producing polyurethane polyacetal elastomers and the Process for producing polyurethane polyacetal elastomers and the

1987-11-23

1989-02-28

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 58, 528 66, C08G 1800

Patent

active

048086894

ABSTRACT:
A process for making polyurethane polyacetal elastomers useful as binders in the fabrication of high energy explosives or propellants having low vulnerability to unwanted detonation. Also claimed is the elastomer product so produced.

REFERENCES:
Okada, Masahiko, Mita, Koji, and Jiroshi Sumitomo, "Polymerizability of Methyl Substituted 1,3-Dioxolanes," Die Makromolekulare Chemie, 176, pp. 859-872 (1975).
Wise, S., and J. J. Rocchio, "Binder Requirements for Low Vulnerability Propellants," 18th JANNAF Combustion Meeting, vol. II, CPIA Publication 347, Oct. 1981, Jet Propulsion Laboratory, Pasadena, California, Oct. 19-23, 1981, pp. 305-320.
Chien, J. C. W., Farris, R., Lillya, C. P., Winter, H., and L. C. Dickinson, "Molecular Design of Thermoplastic Elastomeric LOVA Binder", University of Massachusetts, Amherst, MA, ONR Workshop on Energetic Polymer and Processing Science, CPIA Publication 405, Jun. 1984, Jul. 25-27, 1983, pp. 119-129.
J. C. W. Chien, "Synthesis of Polyacetal-Polyurethane Thermoplastic Elastomers as LOVA-Binders", University of Massachusetts, Amherst, MA ONR Workshop on Energetic Polymer and Processing Science, CPIA Publication 405, Jun. 1984, Jul. 25-27, 1983, pp. 131-139.
Baobei Xu, D. N. Khanna, C. Peter Lillya, and James C. W. Chien, "Structure-Property Relationships in Thermoplastic Elastomers III. Segmented Polyacetal-Polyurethanes" Journal of Applied Polymer Science, vol. 31, pp. 123-133 (1986).
Peters, S. T., Baroody, E. E., Boswell, R. F., Tompa, A. S., "Characterization of Thermoplastic Elastomers for Use in Gun Propellants", Proceedings of the American Defense Preparedness Association, Chemical & Plastics Section of Chemical Division Oct. 27-29, 1986, pp. 8-15.
Diab, M. A., Hseih, D. T., Lillya, C. P., and J. C. W. Chien, "Acidolysis of Poly-(4-Methyl-1,3-Dioxolane)," Journal of Polymer Science: Part A: Polymer Chemistry, vol. 25, pp. 945-954 (1987).

Affiliated with

Also associated with

Rating

Process for producing polyurethane polyacetal elastomers and the does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for producing polyurethane polyacetal elastomers and the, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing polyurethane polyacetal elastomers and the will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1368134